I don’t see a picture to answer this
<span>2x + x = 12
=> x =12/3 =4
so, original number is 84. </span>
Answer:
6.2 is the difference
Step-by-step explanation:
Answer:
I don't how to do this but check Quizlet♂️
Im not sure if i am understanding the question correctly...
If you are asking if Jama's mom is correct, then no. she is wrong. this is because
if you take the proportion, (is/of)=(%/100) you get (x/30)=(70/100). You then solve for x which in this case would be 21 students are wearing tennis shoes.
Hope this helps.
